The Metabones Contax G Lens to Sony NEX Adapter (Black) features robust build quality and outstanding finish. Both camera-side and lens-side of the adapter is made of brass, precision-machined and plated with chromium.
Metabones Sony E (NEX) Adapter Features
Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium
Satin surface finish - just like your OEM lens and camera mounts
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements